Detailed information

Basic size mm	d55 D80 B45
Basic load rating kN	DynamicsC180 Static Co300
RatedSpeed r/min	Reference speed- Limit speed2000
Model	BearingCylindrical hole*C6911V1) Conical hole-
Size mm	d55 d 2 ～62.8 D1 ～71.3 r 1,2 Minimum1 s 1 1) ～7.9 s 2 1) ～4.9
Shoulder and chamfer dimensions mm	d a Minimum59.6 d a Maximum62 Da Minimum- Da Maximum80.4 Ca 2) Maximum- r a Maximum1
Calculate coefficient	k 1 0.096 k 2 0.105
Fatigue load limit Pu	Fatigue load limit Pu32.5
Quality	Quality0.81

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